. >>> well, the fbi says two personal computers belonging to a former top military adviser have been hacked. the attack targeted mike mullen former chairman of the joint chiefs of staff. officials say since these were personal computers no classified information was compromised but they say it fits a pattern of similar attacks on former high-ranking officials. >>> right now, a developing story from the civil war in syria. senior u.s. officials tell abc news, president bashar assad's forces have loaded nerve gas components into bombs at or near syrian airfields. it is assumed, the intent was to move the bombs onto aircraft. but there's no way to know if that happened for certain. the issue, of course, has the full attention of the obama administration. >> our concerns are that an increasingly desperate assad regime might turn to chemical weapons or might lose control of them to one of the many groups that are now operating within syria. >> syrian ground forces and rebels have been battling in and around syrian capital of damascus. it is now estimated that more than 40,000 people have